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CVE record · CVE-2026-93288

netfilter: nfnetlink_log: wait for rcu grace period before freeing pernet state

CVSS 7.8 HighEPSS 0.0013 · 2nd percentile

Published by the CVE Program (CNA: Linux) at 24 Sept 2026, 16:02 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
Linux Linux
  • affected c83fa19603bdaeef17b815713dbbe3230c8a34ee to before ba2e246aa294f9acd86194ea87fb6834ed0a37ac git
  • affected c83fa19603bdaeef17b815713dbbe3230c8a34ee to before 5570d6c8b320dbcc602617ee08c27ce752fed65a git
  • affected c83fa19603bdaeef17b815713dbbe3230c8a34ee to before 3b9aa62d78ce80de47af2db472ff452398755213 git
  • affected c83fa19603bdaeef17b815713dbbe3230c8a34ee to before f4461654374576e9d5d0245fd534c46ad8509051 git
  • affected c83fa19603bdaeef17b815713dbbe3230c8a34ee to before dc20050b6b12ca58066715d088e1a537535d938d git
  • affected c83fa19603bdaeef17b815713dbbe3230c8a34ee to before 33d1469b0124cc0baaea7a2032123b77a81e0940 git
Other versions: unaffected
Linux Linux
  • affected 4.12
  • unaffected before 4.12 semver
  • unaffected 5.15.222 to 5.15.*, inclusive semver
  • unaffected 6.1.189 to 6.1.*, inclusive semver
  • unaffected 6.6.158 to 6.6.*, inclusive semver
  • unaffected 6.12.111 to 6.12.*, inclusive semver
  • unaffected 6.18.53 to 6.18.*, inclusive semver
  • unaffected 7.2 to *, inclusive original_commit_for_fix
Other versions: affected
Identifiers
CVE-2026-93288
CNA
Linux
Tags
Published
24 Sept 2026
Updated
3 Oct 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
7.8 High 3.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CNA (Linux)
  • CISA KEV Not listed.
  • EPSS 0.0013, the 2nd percentile, on 12 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 24 Sept 2026. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.